Pith Number

pith:XNWGXVB6

pith:2025:XNWGXVB6MJZDZO4BT44NFSFCRV

not attested not anchored not stored refs pending

Learning from samples: inverse problems over measures

Clarice Poon, Francisco Andrade, Gabriel Peyr\'e

arxiv:2505.07124 v3 · 2025-05-11 · cs.LG · math.ST · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNWGXVB6MJZDZO4BT44NFSFCRV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Sample complexity of unbalanced entropic OT

Well-Posedness and Efficient Algorithms for Inverse Optimal Transport with Bregman Regularization

Receipt and verification

First computed	2026-06-30T02:16:51.283352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6c6bd43e62723cbb819f38d2c8a28d76a63f0385e4d75bd714c8a126c3fccb

Aliases

arxiv: 2505.07124 · arxiv_version: 2505.07124v3 · doi: 10.48550/arxiv.2505.07124 · pith_short_12: XNWGXVB6MJZD · pith_short_16: XNWGXVB6MJZDZO4B · pith_short_8: XNWGXVB6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XNWGXVB6MJZDZO4BT44NFSFCRV \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bb6c6bd43e62723cbb819f38d2c8a28d76a63f0385e4d75bd714c8a126c3fccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5bd4a90ad0a8e859dddc3efae6adf82d5769bc382a3b011cfe9d1c26d1ab68",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-11T21:26:44Z",
    "title_canon_sha256": "385011fb719e58d71c6ff6ee4e5270ccf89b6dce0ea75173c15e4d857a823b09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07124",
    "kind": "arxiv",
    "version": 3
  }
}